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9X - 7 = 6

add 7 to each side

9x - 7 + 7 = 6 + 7

9X = 13

divide both sides integers by 9

(9/9)X = 13/9

X = 13/9

=========check in original equation

9(13/9) - 7 = 6

13 - 7 = 6

6 = 6

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12y ago

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